./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 554ab97c8bc941f9d1a811cc3c26f769e950f88d ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 554ab97c8bc941f9d1a811cc3c26f769e950f88d ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:42:03,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:42:03,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:42:03,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:42:03,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:42:03,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:42:03,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:42:03,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:42:03,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:42:03,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:42:03,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:42:03,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:42:03,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:42:03,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:42:03,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:42:03,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:42:03,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:42:03,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:42:03,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:42:03,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:42:03,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:42:03,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:42:03,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:42:03,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:42:03,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:42:03,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:42:03,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:42:03,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:42:03,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:42:03,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:42:03,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:42:03,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:42:03,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:42:03,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:42:03,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:42:03,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:42:03,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:42:03,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:42:03,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:42:03,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:42:03,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:42:03,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:42:03,479 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:42:03,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:42:03,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:42:03,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:42:03,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:42:03,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:42:03,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:42:03,483 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:42:03,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:42:03,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:42:03,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:42:03,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:42:03,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:42:03,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:42:03,485 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:42:03,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:42:03,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:42:03,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:42:03,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:42:03,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:42:03,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:42:03,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:42:03,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:42:03,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:42:03,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:42:03,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:42:03,488 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:42:03,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:42:03,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:42:03,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 554ab97c8bc941f9d1a811cc3c26f769e950f88d [2020-11-30 00:42:03,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:42:03,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:42:03,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:42:03,824 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:42:03,826 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:42:03,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i [2020-11-30 00:42:03,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data/9ec75a1b3/66be19f83cbb40fd97804b23ca93be4c/FLAG3c31a8456 [2020-11-30 00:42:04,605 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:42:04,606 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i [2020-11-30 00:42:04,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data/9ec75a1b3/66be19f83cbb40fd97804b23ca93be4c/FLAG3c31a8456 [2020-11-30 00:42:04,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data/9ec75a1b3/66be19f83cbb40fd97804b23ca93be4c [2020-11-30 00:42:04,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:42:04,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:42:04,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:04,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:42:04,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:42:04,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:04" (1/1) ... [2020-11-30 00:42:04,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3ffbe0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:04, skipping insertion in model container [2020-11-30 00:42:04,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:04" (1/1) ... [2020-11-30 00:42:04,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:42:04,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:42:05,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:05,541 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:42:05,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:05,788 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:42:05,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05 WrapperNode [2020-11-30 00:42:05,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:05,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:05,796 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:42:05,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:42:05,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... [2020-11-30 00:42:05,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... [2020-11-30 00:42:05,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:05,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:42:05,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:42:05,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:42:05,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... [2020-11-30 00:42:05,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... [2020-11-30 00:42:05,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... [2020-11-30 00:42:05,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... [2020-11-30 00:42:05,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... [2020-11-30 00:42:05,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... [2020-11-30 00:42:05,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... [2020-11-30 00:42:05,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:42:05,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:42:05,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:42:05,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:42:05,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:42:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:42:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:42:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:42:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:42:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:42:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:42:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:42:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:42:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:42:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:42:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:42:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:42:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:42:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:42:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:42:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:42:06,076 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:42:09,341 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:42:09,341 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:42:09,342 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-30 00:42:09,343 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:42:09,349 INFO L168 Benchmark]: Toolchain (without parser) took 4501.64 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 93.1 MB in the beginning and 103.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 70.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:09,350 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:42:09,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 940.10 ms. Allocated memory is still 123.7 MB. Free memory was 92.8 MB in the beginning and 76.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:09,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.93 ms. Allocated memory is still 123.7 MB. Free memory was 76.7 MB in the beginning and 74.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:09,353 INFO L168 Benchmark]: Boogie Preprocessor took 50.26 ms. Allocated memory is still 123.7 MB. Free memory was 74.6 MB in the beginning and 72.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:09,354 INFO L168 Benchmark]: RCFGBuilder took 3386.45 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 72.1 MB in the beginning and 103.2 MB in the end (delta: -31.1 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:09,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 940.10 ms. Allocated memory is still 123.7 MB. Free memory was 92.8 MB in the beginning and 76.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.93 ms. Allocated memory is still 123.7 MB. Free memory was 76.7 MB in the beginning and 74.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.26 ms. Allocated memory is still 123.7 MB. Free memory was 74.6 MB in the beginning and 72.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3386.45 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 72.1 MB in the beginning and 103.2 MB in the end (delta: -31.1 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:42:12,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:42:12,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:42:12,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:42:12,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:42:12,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:42:12,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:42:12,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:42:12,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:42:12,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:42:12,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:42:12,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:42:12,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:42:12,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:42:12,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:42:12,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:42:12,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:42:12,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:42:12,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:42:12,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:42:12,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:42:12,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:42:12,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:42:12,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:42:12,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:42:12,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:42:12,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:42:12,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:42:12,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:42:12,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:42:12,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:42:12,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:42:12,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:42:12,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:42:12,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:42:12,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:42:12,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:42:12,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:42:12,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:42:12,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:42:12,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:42:12,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:42:12,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:42:12,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:42:12,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:42:12,657 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:42:12,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:42:12,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:42:12,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:42:12,661 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:42:12,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:42:12,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:42:12,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:42:12,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:42:12,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:42:12,664 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:42:12,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:42:12,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:42:12,665 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:42:12,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:42:12,665 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:42:12,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:42:12,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:42:12,666 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:42:12,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:42:12,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:42:12,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:42:12,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:42:12,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:42:12,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:42:12,668 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:42:12,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:42:12,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:42:12,669 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:42:12,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:42:12,670 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 554ab97c8bc941f9d1a811cc3c26f769e950f88d [2020-11-30 00:42:13,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:42:13,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:42:13,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:42:13,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:42:13,154 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:42:13,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i [2020-11-30 00:42:13,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data/760b91923/bc25b17d249041259faf77f3c0881a10/FLAGa044d6f08 [2020-11-30 00:42:14,005 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:42:14,006 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i [2020-11-30 00:42:14,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data/760b91923/bc25b17d249041259faf77f3c0881a10/FLAGa044d6f08 [2020-11-30 00:42:14,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/data/760b91923/bc25b17d249041259faf77f3c0881a10 [2020-11-30 00:42:14,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:42:14,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:42:14,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:14,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:42:14,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:42:14,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@552f7464 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:14, skipping insertion in model container [2020-11-30 00:42:14,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:42:14" (1/1) ... [2020-11-30 00:42:14,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:42:14,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:42:14,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:14,887 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:42:15,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:42:15,173 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:42:15,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15 WrapperNode [2020-11-30 00:42:15,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:42:15,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:15,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:42:15,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:42:15,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,299 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:42:15,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:42:15,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:42:15,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:42:15,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... [2020-11-30 00:42:15,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:42:15,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:42:15,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:42:15,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:42:15,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:42:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e8dfa3e-9bd2-4fc6-929b-48c815216e0d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:42:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:42:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:42:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:42:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:42:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:42:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:42:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:42:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:42:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:42:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:42:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:42:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:42:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:42:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:42:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:42:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:42:15,517 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:42:19,388 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:42:19,389 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:42:19,390 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-30 00:42:19,390 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:42:19,400 INFO L168 Benchmark]: Toolchain (without parser) took 5137.90 ms. Allocated memory was 54.5 MB in the beginning and 111.1 MB in the end (delta: 56.6 MB). Free memory was 32.0 MB in the beginning and 46.4 MB in the end (delta: -14.4 MB). Peak memory consumption was 42.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:19,402 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:42:19,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 916.92 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.8 MB in the beginning and 45.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:19,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.87 ms. Allocated memory is still 71.3 MB. Free memory was 45.4 MB in the beginning and 42.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:19,407 INFO L168 Benchmark]: Boogie Preprocessor took 110.35 ms. Allocated memory is still 71.3 MB. Free memory was 42.9 MB in the beginning and 40.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:19,408 INFO L168 Benchmark]: RCFGBuilder took 3982.31 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 40.3 MB in the beginning and 46.4 MB in the end (delta: -6.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:42:19,418 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 43.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 916.92 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.8 MB in the beginning and 45.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.87 ms. Allocated memory is still 71.3 MB. Free memory was 45.4 MB in the beginning and 42.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.35 ms. Allocated memory is still 71.3 MB. Free memory was 42.9 MB in the beginning and 40.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3982.31 ms. Allocated memory was 71.3 MB in the beginning and 111.1 MB in the end (delta: 39.8 MB). Free memory was 40.3 MB in the beginning and 46.4 MB in the end (delta: -6.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...